Scientists around the world are racing to understand the deadly coronavirus disease, Covid-19, which emerged in China in December. The number of confirmed cases is already 10 times higher than the 8,100 known to have been infected by Sars, a similar virus that caused a six-month epidemic in 2003.
全世界的科学家正在争分夺秒地研究致命的新型冠状病毒肺炎(Covid-19),这种疾病于去年12月在manbetx3.0 出现。目前,确诊病例已达到严重急性呼吸综合征(SARS)的8100例的10倍——SARS病毒是一种类似病毒,在2003年引发了持续6个月的疫情。
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